CA1113876A - Forming optically anisotropic pitches - Google Patents

Forming optically anisotropic pitches

Info

Publication number
CA1113876A
CA1113876A CA306,991A CA306991A CA1113876A CA 1113876 A CA1113876 A CA 1113876A CA 306991 A CA306991 A CA 306991A CA 1113876 A CA1113876 A CA 1113876A
Authority
CA
Canada
Prior art keywords
pitch
quinoline
insoluble fraction
optically anisotropic
phase
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
CA306,991A
Other languages
English (en)
French (fr)
Inventor
Russell J. Diefendorf
Dennis M. Riggs
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ExxonMobil Technology and Engineering Co
Original Assignee
Exxon Research and Engineering Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Exxon Research and Engineering Co filed Critical Exxon Research and Engineering Co
Application granted granted Critical
Publication of CA1113876A publication Critical patent/CA1113876A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10C—WORKING-UP PITCH, ASPHALT, BITUMEN, TAR; PYROLIGNEOUS ACID
    • C10C3/00—Working-up pitch, asphalt, bitumen
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F9/00—Artificial filaments or the like of other substances; Manufacture thereof; Apparatus specially adapted for the manufacture of carbon filaments
    • D01F9/08—Artificial filaments or the like of other substances; Manufacture thereof; Apparatus specially adapted for the manufacture of carbon filaments of inorganic material
    • D01F9/12—Carbon filaments; Apparatus specially adapted for the manufacture thereof
    • D01F9/14—Carbon filaments; Apparatus specially adapted for the manufacture thereof by decomposition of organic filaments
    • D01F9/145—Carbon filaments; Apparatus specially adapted for the manufacture thereof by decomposition of organic filaments from pitch or distillation residues

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Textile Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Materials Engineering (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • Working-Up Tar And Pitch (AREA)
  • Inorganic Fibers (AREA)
CA306,991A 1977-07-08 1978-07-07 Forming optically anisotropic pitches Expired CA1113876A (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US81393177A 1977-07-08 1977-07-08
US813,931 1977-07-08
US903,172 1978-05-05
US05/903,172 US4208267A (en) 1977-07-08 1978-05-05 Forming optically anisotropic pitches

Publications (1)

Publication Number Publication Date
CA1113876A true CA1113876A (en) 1981-12-08

Family

ID=27123795

Family Applications (1)

Application Number Title Priority Date Filing Date
CA306,991A Expired CA1113876A (en) 1977-07-08 1978-07-07 Forming optically anisotropic pitches

Country Status (5)

Country Link
US (1) US4208267A (ja)
CA (1) CA1113876A (ja)
DE (2) DE2829288A1 (ja)
FR (1) FR2396793A1 (ja)
GB (1) GB2002024B (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109179371A (zh) * 2018-10-24 2019-01-11 武汉科技大学 一种中间相炭微球及利用沥青热裂油制备中间相炭微球的方法

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US4277324A (en) * 1979-04-13 1981-07-07 Exxon Research & Engineering Co. Treatment of pitches in carbon artifact manufacture
JPS5657881A (en) * 1979-09-28 1981-05-20 Union Carbide Corp Manufacture of intermediate phase pitch and carbon fiber
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US4402928A (en) * 1981-03-27 1983-09-06 Union Carbide Corporation Carbon fiber production using high pressure treatment of a precursor material
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US4395299A (en) * 1981-08-21 1983-07-26 The United States Of America As Represented By The Secretary Of The Army Bonded bulk graphite and process for bonding
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US4431512A (en) * 1982-02-08 1984-02-14 Exxon Research And Engineering Co. Aromatic pitch from asphaltene-free steam cracker tar fractions
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US4465586A (en) * 1982-06-14 1984-08-14 Exxon Research & Engineering Co. Formation of optically anisotropic pitches
JPS58220805A (ja) * 1982-06-15 1983-12-22 Nippon Oil Co Ltd 炭素繊維用前駆体ピツチの製造方法
CA1199758A (en) * 1982-07-19 1986-01-28 E. I. Du Pont De Nemours And Company Pitch for direct spinning into carbon fibers derived from a steam cracker tar feedstock
US4518482A (en) * 1982-07-19 1985-05-21 E. I. Du Pont De Nemours And Company Pitch for direct spinning into carbon fibers derived from a coal distillate feedstock
US4548703A (en) * 1982-07-19 1985-10-22 E. I. Du Pont De Nemours And Company Pitch for direct spinning into carbon fibers
CA1207264A (en) * 1982-07-19 1986-07-08 Ghazi Dickakian Pitch for direct spinning into carbon fibers derived from a cat cracker bottoms feedstock
US4548704A (en) * 1982-07-19 1985-10-22 E. I. Du Pont De Nemours And Company Pitch for direct spinning into carbon fibers derived from a steam cracker tar feedstock
US4590055A (en) * 1982-08-24 1986-05-20 Director-General Of The Agency Of Industrial Science And Technology Pitch-based carbon fibers and pitch compositions and precursor fibers therefor
US4913889A (en) * 1983-03-09 1990-04-03 Kashima Oil Company High strength high modulus carbon fibers
US4502943A (en) * 1983-03-28 1985-03-05 E. I. Du Pont De Nemours And Company Post-treatment of spinnable precursors from petroleum pitch
JPS6034619A (ja) * 1983-07-29 1985-02-22 Toa Nenryo Kogyo Kk 炭素繊維及び黒鉛繊維の製造方法
US4527754A (en) * 1983-08-26 1985-07-09 E. I. Du Pont De Nemours And Company Non-thermal expanding spool for carbon fiber oxidation
DE3335316A1 (de) * 1983-09-29 1985-04-11 Rütgerswerke AG, 6000 Frankfurt Verfahren zur abtrennung harzartiger stoffe aus kohlestaemmigen schweroelen und verwendung der gewonnenen fraktion
US4604184A (en) * 1983-11-16 1986-08-05 Domtar Inc. Modified coal-tar pitch
US4628001A (en) * 1984-06-20 1986-12-09 Teijin Limited Pitch-based carbon or graphite fiber and process for preparation thereof
US4929404A (en) * 1984-09-25 1990-05-29 Mitsubishi Petrochemical Company Limited Graphitic or carbonaceous moldings and processes for producing the same
JPS61103989A (ja) * 1984-10-29 1986-05-22 Maruzen Sekiyu Kagaku Kk 炭素製品製造用ピツチの製造法
DE3441727A1 (de) * 1984-11-15 1986-05-15 Bergwerksverband Gmbh, 4300 Essen Verfahren zur herstellung von anisotropen kohlenstoffasern
JPH0670220B2 (ja) * 1984-12-28 1994-09-07 日本石油株式会社 炭素繊維用ピッチの製造法
US5154908A (en) * 1985-09-12 1992-10-13 Clemson University Carbon fibers and method for producing same
US5149517A (en) * 1986-01-21 1992-09-22 Clemson University High strength, melt spun carbon fibers and method for producing same
US5156831A (en) * 1986-01-21 1992-10-20 Clemson University Method for producing high strength, melt spun carbon fibers
DE3603883A1 (de) * 1986-02-07 1987-08-13 Ruetgerswerke Ag Verfahren zur herstellung von steinkohlenteerpech-rohstoffen mit verbesserten eigenschaften und deren verwendung
DE3610375A1 (de) * 1986-03-27 1987-10-01 Ruetgerswerke Ag Verfahren zur herstellung eines kohlenstoffaser-vorprodukts und daraus hergestellte kohlenstoffasern
JPS62270685A (ja) * 1986-05-19 1987-11-25 Maruzen Petrochem Co Ltd メソフェ−ズピッチの製造法
DE3636560A1 (de) * 1986-10-28 1988-05-05 Ruetgerswerke Ag Verfahren zur entsalzung von steinkohlenteeren und -pechen
CA1302934C (en) * 1987-06-18 1992-06-09 Masatoshi Tsuchitani Process for preparing pitches
JPH0791372B2 (ja) * 1987-07-08 1995-10-04 呉羽化学工業株式会社 炭素材料用原料ピッチの製造方法
US4891126A (en) * 1987-11-27 1990-01-02 Mitsubishi Gas Chemical Company, Inc. Mesophase pitch for use in the making of carbon materials and process for producing the same
US4915926A (en) * 1988-02-22 1990-04-10 E. I. Dupont De Nemours And Company Balanced ultra-high modulus and high tensile strength carbon fibers
EP0394463B1 (en) * 1988-08-12 1995-06-28 Ube Industries, Ltd. Carbide fibers with high strength and high modulus of elasticity and polymer composition used for their production
US5032250A (en) * 1988-12-22 1991-07-16 Conoco Inc. Process for isolating mesophase pitch
US5238672A (en) * 1989-06-20 1993-08-24 Ashland Oil, Inc. Mesophase pitches, carbon fiber precursors, and carbonized fibers
US5182010A (en) * 1989-11-29 1993-01-26 Mitsubishi Gas Chemical Company, Inc. Mesophase pitch for use in the making of carbon materials
US5308598A (en) * 1990-02-01 1994-05-03 E. I. Du Pont De Nemours And Company Plexifilamentary fibers from pitch
CA2055092C (en) * 1990-12-14 2002-01-15 Conoco Inc. Organometallic containing mesophase pitches for spinning into pitch carbon fibers
JPH0517782A (ja) * 1991-07-09 1993-01-26 Tonen Corp 高圧縮強度炭素繊維製造用液晶ピツチ及び高圧縮強度炭素繊維の製造方法
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EP0643755B1 (en) * 1992-06-04 1997-02-12 Conoco Inc. Process for producing solvated mesophase pitch and carbon artifacts therefrom
US5382392A (en) * 1993-02-05 1995-01-17 Alliedsignal Inc. Process for fabrication of carbon fiber-reinforced carbon composite material
US5437780A (en) * 1993-10-12 1995-08-01 Conoco Inc. Process for making solvated mesophase pitch
DE19736575C5 (de) * 1997-08-22 2007-07-19 Xperion Gmbh Kunstoffwalze, Verfahren zur Herstellung derselben und Vorrichtung zur Durchführung des Verfahrens
US6596438B2 (en) 2001-06-13 2003-07-22 The Gillette Company Alkaline cell with improved cathode
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US8337730B2 (en) * 2009-01-05 2012-12-25 The Boeing Company Process of making a continuous, multicellular, hollow carbon fiber
CN103404015B (zh) * 2010-10-15 2016-08-10 赛普里安·埃米卡·尤佐 用于制作光伏电池的方法和衬底
US9376626B1 (en) 2011-04-28 2016-06-28 Advanced Carbon Products, LLC Turbulent mesophase pitch process and products
US9683310B2 (en) 2011-12-10 2017-06-20 The Boeing Company Hollow fiber with gradient properties and method of making the same
US9683312B2 (en) 2011-12-10 2017-06-20 The Boeing Company Fiber with gradient properties and method of making the same
JP6301885B2 (ja) * 2015-08-31 2018-03-28 日東電工株式会社 光学補償層付偏光板およびそれを用いた有機ｅｌパネル
US10358767B2 (en) 2016-07-15 2019-07-23 GM Global Technology Operations LLC Carbon fiber pre-pregs and methods for manufacturing thereof
US10427349B2 (en) * 2016-09-23 2019-10-01 GM Global Technology Operations LLC Components molded with moldable carbon fiber and methods of manufacturing thereof
US10612163B2 (en) 2017-08-24 2020-04-07 GM Global Technology Operations LLC Modification of continuous carbon fibers during precursor formation for composites having enhanced moldability
US10941510B2 (en) 2017-12-08 2021-03-09 GM Global Technology Operations LLC Equipment for perforated pre-impregnated reinforcement materials
US20190382664A1 (en) 2018-06-15 2019-12-19 Exxonmobil Research And Engineering Company Modification of temperature dependence of pitch viscosity for carbon article manufacture
US11498318B2 (en) 2019-12-05 2022-11-15 GM Global Technology Operations LLC Class-A components comprising moldable carbon fiber
JP2023515548A (ja) * 2020-02-24 2023-04-13 カーボン ホールディングス インテレクチュアル プロパティズ， エルエルシー 石炭から高融点炭化水素を製造するためのシステム及び方法
EP4277961A1 (en) 2021-01-15 2023-11-22 ExxonMobil Chemical Patents Inc. Processes for producing mesophase pitch
CA3214837A1 (en) 2021-04-08 2022-10-13 Yifei Liu Thermal conversion of heavy hydrocarbons to mesophase pitch
CA3216754A1 (en) 2021-04-28 2022-11-03 Yifei Liu Controlling mesophase softening point and production yield by varying solvent sbn via solvent deasphalting
US11898101B2 (en) 2021-08-26 2024-02-13 Koppers Delaware, Inc. Method and apparatus for continuous production of mesophase pitch

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US3668110A (en) * 1970-10-28 1972-06-06 Frederick L Shea Pitch treatment means
US3919387A (en) * 1972-12-26 1975-11-11 Union Carbide Corp Process for producing high mesophase content pitch fibers
US3974264A (en) * 1973-12-11 1976-08-10 Union Carbide Corporation Process for producing carbon fibers from mesophase pitch
US4005187A (en) * 1974-06-03 1977-01-25 Data Diagnostic Corporation Diagnostic test method
JPS51521A (en) * 1974-06-24 1976-01-06 Kureha Chemical Ind Co Ltd Pitsuchino shoshitsukahoho

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109179371A (zh) * 2018-10-24 2019-01-11 武汉科技大学 一种中间相炭微球及利用沥青热裂油制备中间相炭微球的方法

Also Published As

Publication number Publication date
US4208267A (en) 1980-06-17
GB2002024A (en) 1979-02-14
FR2396793A1 (fr) 1979-02-02
FR2396793B1 (ja) 1983-08-19
GB2002024B (en) 1982-02-17
DE2858793C2 (ja) 1990-12-20
DE2829288C2 (ja) 1990-07-12
DE2829288A1 (de) 1979-01-25

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